Diabetic patients can eat pig’s blood appropriately, generally will not affect the condition. Diabetes mellitus is a common metabolic disease, the cause is more complex, usually due to the patient’s pancreatic islet dysfunction, insensitivity of the body to the role of insulin, the existence of autoimmune defects and other conditions. It is generally recommended that diabetic patients reduce their daily intake of sugar, salt and fat. And pig’s blood belongs to the blood products, its internal fat, sugar and other content is low, so diabetic patients can eat pig’s blood appropriately, generally will not affect the condition. Diabetic patients should try to avoid sugar cane, lychee and other high-sugar fruits, cola and other drinks with high sugar content, and eat less smoked, deep-fried, pickled and other excessively oily meat products in their daily diets, and eat less fatty meat. In addition to the above diet, common vegetables, fish, pork and other meat products, fresh milk, yogurt and other dairy products and other foods, diabetic patients can eat normally. If diabetic patients are worried about the impact of daily diet on their condition, they can consult a doctor in time and make a reasonable daily diet program under the doctor’s guidance.